Part of the Schneider Electric Modicon M221 series, the Modicon B237 is a 16-point digital input module designed for robust industrial control applications. This module provides a direct interface for discrete signals, offering 5V TTL compatibility for seamless integration with compatible controllers and sensors. Its compact form factor and reliable design make it suitable for demanding environments where precise input acquisition is critical.

Technical details

• Series: Modicon M221
• Input Points: 16 digital inputs
• Input Voltage Compatibility: 5V TTL
• Module Type: Digital Input Module
• Form Factor: Compact DIN rail mountable
• Operating Temperature Range: Verify with manufacturer datasheet for specific environmental limits.
• Isolation: Channel-to-logic isolation specifications should be confirmed via the manufacturer's datasheet.
• Response Time: Typical response times for digital inputs are critical for high-speed applications; consult the datasheet for precise figures.

Applications & compatibility

The Modicon B237 input module is commonly employed in machine automation, process control, and building automation systems. It is particularly well-suited for applications requiring the monitoring of switches, pushbuttons, proximity sensors, and other low-voltage discrete devices within packaging machinery, material handling systems, and HVAC control units.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Modicon B237 or contact our technical team for cross-reference assistance with compatible Modicon components.